This security socket is used to remove the security screws from all Martin Yale checksigners. Socket works with a 1/4'' driver. ''Its a good idea for any Martin Yale checksigner customer to have one of these!

Motor coupling for the Martin Yale 4200 Jogger, serial numbers above 70,000. This coupling will not work on units with a serial number below 70,000. This can also be identified as not possible if the motor in your unit says 'Motor Specialties, Inc.'